// 
// FormDescriptorNode.cs
//  
// Author:
//       Tomáš Vondráček <tomas.vondracek@gmail.com>
// 
// Copyright (c) 2010 Tomas Vondracek
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

using System;
using Mono.Addins;
using Common.Interfaces.Descriptors;
using System.Windows.Forms;

namespace Common.Gui.GuiWinFormsLib.ExtensionNodes
{
	public class FormDescriptorNode : ExtensionNode
	{		
		[NodeAttribute("targetForm", true, "Type of form: MainForm, AboutForm, FloatingForm")]
		string targetFormName;
				

		[NodeAttribute("descriptorType", false)]
		string descriptorType;
		
		
		internal IFormDescriptor GetDescriptor()
		{
			IFormDescriptor descriptor = null;
			try
			{
				if (!string.IsNullOrEmpty(descriptorType))
				{
					descriptor = Addin.CreateInstance(descriptorType, true) as IFormDescriptor;
					
					if (descriptor == null)
						throw new NullReferenceException(string.Format("Failed to initialize IFormDescriptor {0} from adin {1}",
						                                               descriptorType, Addin.Id));
				}
				else
					Logging.Logger.AddWarning("Registered FormDescriptor with no descriptorType - " + Addin.Id);
			}
			catch (Exception ex)
			{
				Logging.Logger.AddException(ex);
			}
			
			return descriptor;
		}
		
		
		public string TargetFormName
		{
			get {
				return this.targetFormName;
			}
		}
	}
}

